diff --git a/docs/src/api/bayesian_regression.md b/docs/src/api/bayesian_regression.md
index b0ad4eb..74eb592 100644
--- a/docs/src/api/bayesian_regression.md
+++ b/docs/src/api/bayesian_regression.md
@@ -80,7 +80,7 @@ fit(formula::FormulaTerm, data::DataFrame, modelClass::NegBinomRegression, prior
 
 ### Negative Binomial Regression with HorseShoe Prior
 ```@docs
-fit(formula::FormulaTerm,data::DataFrame,modelClass::NegBinomRegression,prior::Prior_HorseShoe,sim_size::Int64 = 1000)
+fit(formula::FormulaTerm,data::DataFrame,modelClass::NegBinomRegression,prior::Prior_HorseShoe, h::Float64 = 1.0, sim_size::Int64 = 1000)
 ```
 
 ## Poisson Regression